From aaf7e98c77bf4a229604ac5f20b01b2e7b531a95 Mon Sep 17 00:00:00 2001
From: Patric Stout <truebrain@openttd.org>
Date: Sat, 14 Apr 2018 22:05:39 +0200
Subject: [PATCH] Fix 6ac0790: don't show the location to / failure of
 'realpath' every time (#6719)

---
 config.lib | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config.lib b/config.lib
index 92afc02302..57e0261b9b 100644
--- a/config.lib
+++ b/config.lib
@@ -1202,7 +1202,7 @@ check_params() {
 	fi
 }
 
-if ! which realpath; then
+if [ -z `which realpath 2>/dev/null` ]; then
 	realpath() { readlink -f -- "$@"; }
 fi